public static UniRx.IObservable <TProperty> ObserveEveryValueChanged <TSource, TProperty>(this TSource source, Func <TSource, TProperty> propertySelector, FrameCountType frameCountType, IEqualityComparer <TProperty> comparer, bool fastDestroyCheck) where TSource : class
{
if (source == null)
{
return(Observable.Empty <TProperty>());
}
if (comparer == null)
{
comparer = UnityEqualityComparer.GetDefault <TProperty>();
}
UnityEngine.Object unityObject = source as UnityEngine.Object;
bool flag = source is UnityEngine.Object;
if (flag && unityObject == null)
{
return(Observable.Empty <TProperty>());
}
if (flag)
{
return(Observable.FromMicroCoroutine(delegate(UniRx.IObserver <TProperty> observer, CancellationToken cancellationToken)
{
if (unityObject != null)
{
TProperty val2 = default(TProperty);
try
{
val2 = propertySelector((TSource)(object)unityObject);
}
catch (Exception error2)
{
observer.OnError(error2);
return EmptyEnumerator();
}
observer.OnNext(val2);
return PublishUnityObjectValueChanged(unityObject, val2, propertySelector, comparer, observer, cancellationToken, fastDestroyCheck);
}
observer.OnCompleted();
return EmptyEnumerator();
}, frameCountType));
}
WeakReference reference = new WeakReference(source);
source = (TSource)null;
return(Observable.FromMicroCoroutine(delegate(UniRx.IObserver <TProperty> observer, CancellationToken cancellationToken)
{
object target = reference.Target;
if (target != null)
{
TProperty val = default(TProperty);
try
{
val = propertySelector((TSource)target);
}
catch (Exception error)
{
observer.OnError(error);
return EmptyEnumerator();
}
finally
{
target = null;
}
observer.OnNext(val);
return PublishPocoValueChanged(reference, val, propertySelector, comparer, observer, cancellationToken);
}
observer.OnCompleted();
return EmptyEnumerator();
}, frameCountType));
}